-db_path = '/home/plom/org/ledger2023.dat'
-
-html_head = """
-<style>
-body { color: #000000; }
-table { margin-bottom: 2em; }
-th, td { text-align: left }
-input[type=number] { text-align: right; font-family: monospace; }
-.money { font-family: monospace; text-align: right; }
-.comment { font-style: italic; color: #777777; }
-.meta { font-size: 0.75em; color: #777777; }
-.full_line_comment { display: block; white-space: nowrap; width: 0; }
-</style>
-<body>
-<a href="{{prefix}}/ledger">ledger</a>
-<a href="{{prefix}}/balance">balance</a>
-<a href="{{prefix}}/add_free">add free</a>
-<a href="{{prefix}}/add_structured">add structured</a>
-<hr />
-"""
-booking_html = """
-<p id="{{nth}}"><a href="{{prefix}}#{{nth}}">{{date}}</a> {{desc}} <span class="comment">{{head_comment|e}}</span><br />
-<span class="meta">[edit: <a href="{{prefix}}/add_structured?start={{start}}&end={{end}}">structured</a>
-/ <a href="{{prefix}}/add_free?start={{start}}&end={{end}}">free</a>
-| copy:<a href="{{prefix}}/copy_structured?start={{start}}&end={{end}}">structured</a>
-/ <a href="{{prefix}}/copy_free?start={{start}}&end={{end}}">free</a>
-| move {% if move_up %}<a href="{{prefix}}/move_up?start={{start}}&end={{end}}">up</a>{% else %}up{% endif %}/{% if move_down %}<a href="{{prefix}}/move_down?start={{start}}&end={{end}}">down</a>{% else %}down{% endif %}
-| <a href="{{prefix}}/balance?stop={{nth+1}}">balance after</a>
-]</span>
-<table>
-{% for l in booking_lines %}
-{% if l.acc %}
-<tr><td>{{l.acc|e}}</td><td class="money">{{l.money|e}}</td><td class="comment">{{l.comment|e}}</td></tr>
-{% else %}
-<tr><td><div class="comment full_line_comment">{{l.comment|e}}</div></td></tr>
-{% endif %}
-{% endfor %}
-</table></p>
-"""
-add_form_header = """<form method="POST" action="{{action|e}}">
-<input type="submit" name="check" value="check" />
-<input type="submit" name="revert" value="revert" />
-"""
-add_form_footer = """
-<input type="hidden" name="start" value={{start}} />
-<input type="hidden" name="end" value={{end}} />
-<input type="submit" name="save" value="save!">
-</form>
-"""
-add_free_html = """<br />
-<textarea name="booking" rows=10 cols=80>
-{% for line in lines %}{{ line }}
-{% endfor %}
-</textarea>
-"""
-add_structured_html = """
-<input type="submit" name="add_taxes" value="add taxes" />
-<input type="submit" name="add_taxes2" value="add taxes2" />
-<input type="submit" name="add_sink" value="add sink" />
-<input name="replace_from" />
-<input type="submit" name="replace" value="-> replace ->" />
-<input name="replace_to" />
-<br />
-<input name="date" value="{{date|e}}" size=9 />
-<input name="description" value="{{desc|e}}" list="descriptions" />
-<textarea name="line_0_comment" rows=1 cols=20>{{head_comment|e}}</textarea>
-<input type="submit" name="line_0_add" value="[+]" />
-<br />
-{% for line in booking_lines %}
-<input name="line_{{line.i}}_account" value="{{line.acc|e}}" size=40 list="accounts" />
-<input type="number" name="line_{{line.i}}_amount" step=0.01 value="{{line.amt}}" size=10 />
-<input name="line_{{line.i}}_currency" value="{{line.curr|e}}" size=3 list="currencies" />
-<input type="submit" name="line_{{line.i}}_delete" value="[x]" />
-<input type="submit" name="line_{{line.i}}_delete_after" value="[XX]" />
-<input type="submit" name="line_{{line.i}}_add" value="[+]" />
-<textarea name="line_{{line.i}}_comment" rows=1 cols={% if line.comm_cols %}{{line.comm_cols}}{% else %}20{% endif %}>{{line.comment|e}}</textarea>
-<br />
-{% endfor %}
-{% for name, items in datalist_sets.items() %}
-<datalist id="{{name}}">
-{% for item in items %}
- <option value="{{item|e}}">{{item|e}}</option>
-{% endfor %}
-</datalist>
-{% endfor %}
-"""
-
-
-def apply_booking_to_account_balances(account_sums, account, currency, amount):
- if not account in account_sums:
- account_sums[account] = {currency: amount}
- elif not currency in account_sums[account].keys():
- account_sums[account][currency] = amount
- else:
- account_sums[account][currency] += amount
-
-
-def bookings_to_account_tree(bookings):
- account_sums = {}
- for booking in bookings:
- for account, changes in booking.account_changes.items():
- for currency, amount in changes.items():
- apply_booking_to_account_balances(account_sums, account, currency, amount)
- account_tree = {}
- def collect_branches(account_name, path):
- node = account_tree
- path_copy = path[:]
- while len(path_copy) > 0:
- step = path_copy.pop(0)
- node = node[step]
- toks = account_name.split(":", maxsplit=1)
- parent = toks[0]
- if parent in node.keys():
- child = node[parent]
- else:
- child = {}
- node[parent] = child
- if len(toks) == 2:
- k, v = collect_branches(toks[1], path + [parent])
- if k not in child.keys():
- child[k] = v
- else:
- child[k].update(v)
- return parent, child
- for account_name in sorted(account_sums.keys()):
- k, v = collect_branches(account_name, [])
- if k not in account_tree.keys():
- account_tree[k] = v
+j2env = JinjaEnv(loader=JinjaFSLoader('ledger_templates'))
+
+class EditableException(PlomException):
+ def __init__(self, booking_index, *args, **kwargs):
+ self.booking_index = booking_index
+ super().__init__(*args, **kwargs)
+
+
+class LedgerTextLine:
+
+ def __init__(self, text_line):
+ self.text_line = text_line
+ self.comment = ''
+ split_by_comment = text_line.rstrip().split(sep=';', maxsplit=1)
+ self.non_comment = split_by_comment[0].rstrip()
+ self.empty = len(split_by_comment) == 1 and len(self.non_comment) == 0
+ if self.empty:
+ return
+ if len(split_by_comment) == 2:
+ self.comment = split_by_comment[1].lstrip()
+
+
+class Wealth:
+
+ def __init__(self):
+ self.money_dict = {}
+
+ def __iadd__(self, moneys):
+ money_dict = moneys
+ if type(moneys) == Wealth:
+ moneys = moneys.money_dict
+ for currency, amount in moneys.items():
+ if not currency in self.money_dict.keys():
+ self.money_dict[currency] = 0
+ self.money_dict[currency] += amount
+ return self
+
+ @property
+ def sink_empty(self):
+ return len(self.as_sink) == 0
+
+ @property
+ def as_sink(self):
+ sink = {}
+ for currency, amount in self.money_dict.items():
+ if 0 == amount:
+ continue
+ sink[currency] = -amount
+ return sink
+
+
+class Account:
+
+ def __init__(self, own_name, parent):
+ self.own_name = own_name
+ self.parent = parent
+ if self.parent:
+ self.parent.children += [self]
+ self.own_moneys = Wealth()
+ self.children = []
+
+ def add_wealth(self, moneys):
+ self.own_moneys += moneys
+
+ @property
+ def full_name(self):
+ if self.parent and len(self.parent.own_name) > 0:
+ return f'{self.parent.full_name}:{self.own_name}'